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cpython
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optimizer.c
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3.14
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Commits on Dec 10, 2025
[3.14] gh-137007: Track executor before any possible deallocations (GH-137016) (GH-142541)
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miss-islington
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Commits on Nov 13, 2025
[3.14] gh-140936: Fix JIT assertion crash at finalization if some generator is alive (GH-140969) (GH-141494)
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Commits on Aug 14, 2025
[3.14] GH-137573: mark _PyOptimizer_Optimize as no inline (GH-137731) (#137751)
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Commits on May 4, 2025
GH-133231: Changes to executor management to support proposed `sys._jit` module (GH-133287)
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Commits on Apr 1, 2025
GH-131726: Split up _CHECK_VALIDITY_AND_SET_IP (GH-131810)
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Commits on Mar 24, 2025
gh-111178: fix UBSan failures for `_PyExecutorObject` (#131610)
picnixz
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f65be09
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Commits on Mar 21, 2025
gh-131238: Add missing pycore_function.h includes for JIT compiler (#131571)
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Commits on Mar 20, 2025
GH-131498: Remove conditional stack effects (GH-131499)
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Commits on Mar 12, 2025
gh-115999: Add free-threaded specialization for FOR_ITER (#128798)
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Commits on Feb 28, 2025
GH-130296: Avoid stack transients in four instructions. (GH-130310)
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Commits on Feb 12, 2025
GH-129715: Don't project traces that return to an unknown caller (GH-130024)
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Commits on Feb 7, 2025
gh-100239: replace BINARY_SUBSCR & family by BINARY_OP with oparg NB_SUBSCR (#129700)
iritkatriel
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GH-129715: Remove _DYNAMIC_EXIT (GH-129716)
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Commits on Feb 4, 2025
GH-128682: Spill the stack pointer in labels, as well as instructions (GH-129618)
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Commits on Feb 3, 2025
GH-128682: Make `PyStackRef_CLOSE` escaping. (GH-129404)
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808071b
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Commits on Jan 29, 2025
GH-126599: Remove the PyOptimizer API (GH-129194)
brandtbucher
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Commits on Jan 27, 2025
GH-128914: Remove all but one conditional stack effects (GH-129226)
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markshannon
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Commits on Jan 23, 2025
Revert "GH-128914: Remove conditional stack effects from `bytecodes.c` and the code generators (GH-128918)" (GH-129202)
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colesbury
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Commits on Jan 20, 2025
GH-128914: Remove conditional stack effects from `bytecodes.c` and the code generators (GH-128918)
markshannon
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Commits on Jan 16, 2025
GH-126599: Remove the "counter" optimizer/executor (GH-126853)
xuantengh
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b44ff6d
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Commits on Jan 6, 2025
GH-128375: Better instrument for `FOR_ITER` (GH-128445)
markshannon
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f826bec
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Commits on Dec 13, 2024
GH-126833: Dumps graphviz representation of executor graph. (GH-126880)
markshannon
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e62e1ca
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Commits on Nov 21, 2024
gh-115999: Specialize `LOAD_GLOBAL` in free-threaded builds (#126607)
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mpage
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Commits on Nov 9, 2024
gh-120619: Strength reduce function guards, support 2-operand uop forms (GH-124846)
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Commits on Oct 2, 2024
GH-118093: Don't lose confidence when tracing through 100% biased branches (GH-124813)
brandtbucher
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6810928
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Commits on Sep 27, 2024
GH-123516: Improve JIT memory consumption by invalidating cold executors (GH-124443)
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Commits on Sep 24, 2024
gh-123923: Defer refcounting for `f_funcobj` in `_PyInterpreterFrame` (#124026)
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Commits on Aug 16, 2024
GH-118093: Specialize `CALL_KW` (GH-123006)
markshannon
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Commits on Aug 13, 2024
GH-122390: Replace `_Py_GetbaseOpcode` with `_Py_GetBaseCodeUnit` (GH-122942)
markshannon
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Commits on Aug 12, 2024
GH-118093: Handle some polymorphism before requiring progress in tier two (GH-122843)
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Commits on Aug 1, 2024
GH-118095: Add tier two support for BINARY_SUBSCR_GETITEM (GH-120793)
markshannon
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Replace PyObject_Del with PyObject_Free (#122453)
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Commits on Jul 29, 2024
GH-118093: Improve handling of short and mid-loop traces (GH-122252)
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7797182
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Commits on Jul 26, 2024
GH-122294: Burn in the addresses of side exits (GH-122295)
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64857d8
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Commits on Jul 25, 2024
GH-118093: Add tier two support for BINARY_OP_INPLACE_ADD_UNICODE (GH-122253)
brandtbucher
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d9efa45
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